Merge branch 'bugfix/uecc_antifault' into 'master'
secure boot: Fix anti-fault value if hash is shorter than curve See merge request espressif/esp-idf!7940
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@ -133,7 +133,7 @@ int uECC_verify_antifault(const uint8_t *public_key,
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}
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}
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/* Curve may be longer than hash, in which case keep reading the rest of the bytes */
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/* Curve may be longer than hash, in which case keep reading the rest of the bytes */
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for (int w = hash_words; w < curve->num_words; w++) {
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for (int w = hash_words; w < curve->num_words; w++) {
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vhash_words[w % hash_words] |= rx[w] | r[w];
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vhash_words[w % hash_words] |= rx[w] ^ r[w];
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}
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}
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/* Accept only if v == r. */
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/* Accept only if v == r. */
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